Transport Networks in India

Transport is the lifeblood of an economy, facilitating the movement of people and goods, and integrating regional markets into a national whole. India possesses one of the most extensive and diverse transport systems in the world.

1. Road Transport

• India has the second-largest road network in the world, totaling approximately 6.3 million kilometers.
• Classification of Roads:
  • National Highways (NH): Constitute about 2% of the total road length but carry 40% of the total road traffic. Managed by NHAI.
  • State Highways (SH): Connect state capitals with district headquarters.
  • District Roads: Connect district headquarters with other places of the district.
  • Rural Roads: Provide connectivity to villages. Promoted under Pradhan Mantri Gram Sadak Yojana (PMGSY).
• Major Initiatives:
  • Golden Quadrilateral: Connects the four major metros — Delhi, Mumbai, Chennai, and Kolkata.
  • North-South and East-West Corridors: Connect Srinagar to Kanyakumari and Silchar to Porbandar.
  • Bharatmala Pariyojana: Focuses on optimizing efficiency of freight and passenger movement across the country.

2. Railway Transport

• The Indian Railways is the fourth largest railway network in the world by size.
• It is the largest public sector undertaking in India.
• Gauges: Broad Gauge (dominant), Metre Gauge, and Narrow Gauge (mainly in hilly regions).
• Developments:
  • Dedicated Freight Corridors (DFC): To ensure faster movement of freight.
  • Vande Bharat Express: India's indigenous semi-high speed trains.
  • High-Speed Rail (Bullet Train): Mumbai-Ahmedabad corridor is under construction.

3. Water Transport

• Inland Waterways: India has about 14,500 km of navigable waterways. There are 111 National Waterways (NW) declared.
  • NW-1: Ganga-Bhagirathi-Hooghly river system (Haldia to Prayagraj).
  • NW-2: Brahmaputra river (Dhubri to Sadiya).
• Oceanic Transport: Vital for foreign trade. India has a vast coastline of 7,516.6 km.

4. Air Transport

• Air transport is the fastest mode of travel and is crucial for high-value cargo and emergency services.
• UDAN (Ude Desh ka Aam Nagrik): Regional connectivity scheme to make air travel affordable.

5. Pipeline Networks

• Pipelines are a convenient and efficient mode of transporting liquids (oil, water) and gases.
• Major Pipelines: HBJ (Hazira-Vijaipur-Jagdishpur) gas pipeline, Naharkatiya-Nunmati-Barauni oil pipeline.

6. Ports and Foreign Trade

• India has 13 major ports and about 200 non-major/intermediate ports.
• Major Ports on West Coast: Kandla (Deendayal Port), Mumbai, JNPT (largest container port), Mormugao, New Mangalore, Kochi.
• Major Ports on East Coast: Tuticorin (V.O. Chidambaranar), Chennai, Ennore (Kamarajar), Vishakhapatnam, Paradip, Kolkata-Haldia.
• SAGARMALA: Port-led development programme to modernize ports and improve logistics.

7. Trade Policy and Balance

• India's trade policy has evolved from import substitution to export promotion and liberalization.
• Trade Balance: India generally faces a trade deficit (imports > exports).
• Export Processing Zones (EPZ) and Special Economic Zones (SEZ): Created to boost exports by providing tax incentives and better infrastructure.

8. Communication and Information Technology

• India has seen a revolution in telecommunications and IT.
• Impact on Economy: Enabled the growth of the service sector (BPOs, IT services), e-commerce, and digital payments (UPI).

9. Indian Space Programme

• Managed by ISRO (Indian Space Research Organisation).
• Significant Achievements: Mangalyaan (Mars Orbiter Mission), Chandrayaan missions, Gaganyaan (Human Spaceflight Programme).
• Applications: Communication (INSAT), Navigation (NavIC), Remote Sensing (IRS) for agriculture and disaster management.